Public bug reported:
My onboard front audio (headphones) does not work in Ubuntu, but does
work in Windows.
These are my sound devices:
== Onboard SigmaTel/IDT STAC9227 audio codec ==
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio
Controller (rev 01)
Subsystem: Intel Corporation Device a201
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
== Offboard Genius SM-Live Value 5.1 sound card ==
04:00.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10)
Subsystem: C-Media Electronics Inc CMI8738/C3DX PCI Audio Device
Kernel driver in use: C-Media PCI
Kernel modules: snd-cmipci
ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: alsa-base 1.0.24+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7
Uname: Linux 2.6.38-10-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: renato 1485 F.... pulseaudio
/dev/snd/pcmC0D0p: renato 1485 F...m pulseaudio
/dev/snd/controlC1: renato 1485 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0x90200000 irq 43'
Mixer name : 'SigmaTel STAC9227'
Components : 'HDA:83847618,8086a201,00100201'
Controls : 26
Simple ctrls : 17
Card1.Amixer.info:
Card hw:1 'CMI8738'/'C-Media CMI8738 (model 55) at 0x1100, irq 21'
Mixer name : 'CMedia PCI'
Components : ''
Controls : 41
Simple ctrls : 22
CurrentDmesg: [ 30.704011] eth0: no IPv6 routers present
Date: Tue Aug 2 19:43:07 2011
PackageArchitecture: all
ProcEnviron:
LANGUAGE=pt_BR:en
LANG=pt_BR.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed
Symptom_Card: Áudio interno - HDA Intel
Symptom_DevicesInUse:
1485 1485 1485 renato F...m pulseaudio
/dev/snd/controlC1: renato F.... pulseaudio
Symptom_Jack: Green Headphone Out, Front
Symptom_Type: No sound at all
Title: [, SigmaTel STAC9227, Green Headphone Out, Front] No sound at all
UpgradeStatus: Upgraded to natty on 2011-06-19 (44 days ago)
dmi.bios.date: 11/07/2007
dmi.bios.vendor: Intel Corp.
dmi.bios.version: TS94610J.86A.0087.2007.1107.1049
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: D946GZIS
dmi.board.vendor: Intel Corporation
dmi.board.version: AAD66165-301
dmi.chassis.type: 2
dmi.modalias:
dmi:bvnIntelCorp.:bvrTS94610J.86A.0087.2007.1107.1049:bd11/07/2007:svn:pn:pvr:rvnIntelCorporation:rnD946GZIS:rvrAAD66165-301:cvn:ct2:cvr:
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug front-audio headphones i386 idt intel natty sigmatel
stac9227
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https://bugs.launchpad.net/bugs/820092
Title:
[SigmaTel STAC9227, Green Headphone Out, Front] No sound at all
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